Vivo Y21 vs Samsung Star 3 Duos comparison

Compare Vivo Y21
Compare Samsung Star 3 Duos
key specs
Display6.50-inch3.00-inch
ProcessorMediaTek Helio P35 one-core
Front Camera8-megapixel No
Rear Camera13-megapixel + 2-megapixel 3-megapixel
RAM4GB-
Storage128GB20MB
Battery Capacity5000mAh1000mAh
OSAndroid 11Proprietary
Resolution720x1600 pixels240x320 pixels
general
BrandVivoSamsung
ModelY21Star 3 Duos
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)164.26 x 76.08 x 8.00102.00 x 58.00 x 11.51
Weight (g)182.0095.50
Battery capacity (mAh)50001000
Fast chargingProprietary-
ColoursMidnight Blue, Diamond Black-
Alternate names-GT-S5222
Release date-January 1, 2012
Removable battery-Yes
display
Screen size (inches)6.503.00
TouchscreenYesYes
Resolution720x1600 pixels240x320 pixels
Pixels per inch (PPI)-133
hardware
Processorocta-coreone-core
Processor makeMediaTek Helio P35 (MT6765)-
RAM4GB-
Internal storage128GB20MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)100016
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)3-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashLEDNo
Front camera8-megapixel (f/2.0)No
No. of Front Cameras1-
software
Operating systemAndroid 11Proprietary
SkinFuntouch OS 11.1-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 3.00
USB OTGYesNo
GPS-No
NFC-No
Infrared-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No

Advertisement

© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »